Various embodiments of an intubation system include a tracheal tube, a heat source coupled to the tracheal tube, and a temperature sensor disposable in a patients trachea to detect a temperature within the patients trachea. The heat source is adapted to generate heat when the tracheal tube is disposed in the airway of the patient. A temperature control system coupled to the heat source is adapted to monitor the detected temperature and to control generation of heat from the heat source based on the detected temperature.